#124C3D

Closest named color: Dark Blue Green (#005249). oklch(37.5% 0.064 171.8), rgb(18, 76, 61).

Aa

White text reads best on this color (9.87:1).

About this color

#124C3D is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.064 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.023 away. White text reads best on it, at 9.87:1.

Hue familyTeals and cyans
Lightnessdark (38%)
Chromamuted (0.064)
Temperaturecool
Nearest nameDark Blue Green (#005249)
Black text2.12:1
White text9.87:1

Values

HEX#124C3D
RGBrgb(18, 76, 61)
HSLhsl(164, 62%, 18%)
OKLCHoklch(37.5% 0.064 171.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #124C3D 9.87:1 AAA Lc -96.8 Preferred for body text
Black text on #124C3D 2.12:1 Fails Lc 11.3 Not readable
#124C3D text on white 9.87:1 AAA Lc 92.6 Preferred for body text
#124C3D text on black 2.12:1 Fails Lc -9.8 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #F1F7F5

    oklch(97.1% 0.007 174.4)

  2. Step 100

    100

    #E1EDE9

    oklch(93.6% 0.014 174.2)

  3. Step 200

    200

    #C8DFD7

    oklch(88.4% 0.027 172.8)

  4. Step 300

    300

    #A2CBBD

    oklch(80.9% 0.048 172.2)

  5. Step 400

    400

    #6CB19B

    oklch(70.8% 0.078 171.7)

  6. Step 500

    500

    #3E9D82

    oklch(63.2% 0.099 171.3)

  7. Step 600

    600

    #05876C

    oklch(55.6% 0.107 172)

  8. Step 700

    700

    #00725A

    oklch(49.2% 0.096 171.5)

  9. Step 800

    800

    #025D4A

    oklch(42.7% 0.082 172.4)

  10. Step 900

    900 (this color)

    #124C3D

    oklch(37.5% 0.064 171.8)

  11. Step 950

    950

    #0E2D24

    oklch(27.1% 0.041 171.3)

Export this scale for Tailwind in the Tailwind colors tool

#124C3D with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#49473C0.065
Deuteranopia (no green cones)#42413E0.063
Tritanopia (no blue cones)#004D480.018
Achromatopsia (no color)#4343430.065

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #124C3D

    #124C3D

    oklch(37.5% 0.064 171.8)

  • #5B3245

    #5B3245

    oklch(37.5% 0.065 351.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #124C3D

    #124C3D

    oklch(37.5% 0.064 171.8)

  • #2D4A29

    #2D4A29

    oklch(37.7% 0.065 141.4)

  • #004B4F

    #004B4F

    oklch(37.5% 0.064 200.9)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #124C3D

    #124C3D

    oklch(37.5% 0.064 171.8)

  • #513555

    #513555

    oklch(37.5% 0.064 322.3)

  • #5F3332

    #5F3332

    oklch(37.7% 0.064 21.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #124C3D

    #124C3D

    oklch(37.5% 0.064 171.8)

  • #423B60

    #423B60

    oklch(37.6% 0.063 291.8)

  • #5C371F

    #5C371F

    oklch(37.6% 0.064 52.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #124C3D

    #124C3D

    oklch(37.5% 0.064 171.8)

  • #2E4163

    #2E4163

    oklch(37.6% 0.064 261.5)

  • #5B3245

    #5B3245

    oklch(37.5% 0.065 351.4)

  • #523D13

    #523D13

    oklch(37.4% 0.064 81.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #124C3D, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #124C3D in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.